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Demographic information of the sample of pig farms for the case studies in Thailand and Vietnam.
| Number of Farms in Sample | Thailand | Vietnam | |
|---|---|---|---|
| 11 | 40 | ||
| Median number of pigs | Sows and boars | 635 | 5.5 |
| Piglets (pre-weaning) | 1550 | 20 | |
| Feeding pigs (post-weaning) | 3100 | 40 | |
| Type of production system | Farrow to finish farms | 85% | 55% |
| Breeding only farms | 5% | 18% | |
| Fattening only farms | 10% | 27% | |
| Median percentage of annual income from pigs | 50% | 75% | |
